1 files changed, 4 insertions, 12 deletions

diff --git a/include/hw/xen/xen-bus.h b/include/hw/xen/xen-bus.h
index 910cf49161..35fec7c905 100644
--- a/include/hw/xen/xen-bus.h
+++ b/include/hw/xen/xen-bus.h
@@ -60,12 +60,8 @@ struct XenDeviceClass {
 typedef struct XenDeviceClass XenDeviceClass;
 
 #define TYPE_XEN_DEVICE "xen-device"
-#define XEN_DEVICE(obj) \
-     OBJECT_CHECK(XenDevice, (obj), TYPE_XEN_DEVICE)
-#define XEN_DEVICE_CLASS(class) \
-     OBJECT_CLASS_CHECK(XenDeviceClass, (class), TYPE_XEN_DEVICE)
-#define XEN_DEVICE_GET_CLASS(obj) \
-     OBJECT_GET_CLASS(XenDeviceClass, (obj), TYPE_XEN_DEVICE)
+DECLARE_OBJ_CHECKERS(XenDevice, XenDeviceClass,
+                     XEN_DEVICE, TYPE_XEN_DEVICE)
 
 struct XenBus {
     BusState qbus;
@@ -84,12 +80,8 @@ struct XenBusClass {
 typedef struct XenBusClass XenBusClass;
 
 #define TYPE_XEN_BUS "xen-bus"
-#define XEN_BUS(obj) \
-    OBJECT_CHECK(XenBus, (obj), TYPE_XEN_BUS)
-#define XEN_BUS_CLASS(class) \
-    OBJECT_CLASS_CHECK(XenBusClass, (class), TYPE_XEN_BUS)
-#define XEN_BUS_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(XenBusClass, (obj), TYPE_XEN_BUS)
+DECLARE_OBJ_CHECKERS(XenBus, XenBusClass,
+                     XEN_BUS, TYPE_XEN_BUS)
 
 void xen_bus_init(void);